TY - JOUR AU - Erast Gliner AU - I. Dymnikova BT - Physical Review D DA - Jan-09-1983 DO - 10.1103/PhysRevD.28.1278 PY - 1983 SP - 1278 EP - 1284 T2 - Physical Review D TI - Covariant concept of gravitational energy UR - http://link.aps.org/doi/10.1103/PhysRevD.28.1278 VL - 28 SN - 0556-2821 ER -